package Homework.ooday01;


public class StudentTest {
    public static void main(String[] args) {

        Student st = new Student();
        st.stuId = "001";
        st.age = 18;
        st.className = "jsd2309";
        st.name = "张三";
        st.sayHi();
        st.study();
        st.palyWith("李四");

        Student ss = new Student("张三", "jsd2309", "001", 18);

        ss.sayHi();
        ss.study();
        ss.palyWith("李四");

    }
}
